/* Public documentation pages (trust center, guides): layout only.
   The user UI theme owns design tokens, controls and light/dark colours. */

html {
    scroll-behavior: smooth;
    scroll-padding-top: 6rem;
}

.doc-width {
    width: min(calc(100% - 3rem), 1032px);
    margin-inline: auto;
}

/* Long articles: room for the contents list beside a full text column. */
.doc-width--wide {
    width: min(calc(100% - 3rem), 1200px);
}

.doc-kicker {
    margin: 0 0 var(--go-space-sm);
    color: var(--go-accent-dark);
    font-size: var(--go-font-sm);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ---- Hero ---------------------------------------------------------- */

.doc-hero {
    padding: var(--go-space-3xl) 0 var(--go-space-2xl);
}

.doc-hero > .doc-width {
    display: flex;
    max-width: 720px;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.doc-hero h1 {
    margin: 0 0 var(--go-space-lg);
    color: var(--go-text);
    font-size: var(--go-font-4xl);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

.doc-hero > .doc-width > p:not(.doc-kicker) {
    max-width: 650px;
    margin: 0;
    color: var(--go-text-muted);
    font-size: var(--go-font-lg);
}

/* ---- Article header ---------------------------------------------------- */

.doc-article-header {
    padding: var(--go-space-2xl) 0 var(--go-space-lg);
    border-bottom: 1px solid var(--go-border);
}

.doc-article-header__back {
    display: inline-flex;
    gap: var(--go-space-xs);
    align-items: center;
    margin-bottom: var(--go-space-md);
    color: var(--go-text-muted);
    font-size: var(--go-font-sm);
    text-decoration: none;
}

.doc-article-header__back:hover {
    color: var(--go-text);
}

.doc-article-header h1 {
    margin: 0 0 var(--go-space-sm);
    color: var(--go-text);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

.doc-article-header__action {
    margin-top: var(--go-space-lg);
}

.doc-article-header p {
    max-width: 70ch;
    margin: 0;
    color: var(--go-text-muted);
    font-size: var(--go-font-lg);
}

.doc-article-header__badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--go-space-xs);
    margin-bottom: var(--go-space-sm);
}

/* What a reader needs before starting, in one row under the summary. */
.doc-key-facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
    gap: var(--go-space-lg);
    max-width: 60rem;
    margin: var(--go-space-xl) 0 0;
    padding: var(--go-space-lg) 0 0;
    border-top: 1px solid var(--gou-line);
}

.doc-key-facts dt {
    margin-bottom: var(--go-space-xs);
    color: var(--go-text-muted);
    font-size: var(--go-font-xs);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.doc-key-facts dd {
    margin: 0;
    color: var(--go-text);
    font-size: var(--go-font-sm);
    line-height: 1.5;
}

/* ---- Long article: one continuous read -------------------------------- */

.doc-article-layout {
    display: grid;
    grid-template-columns: 13rem minmax(0, 1fr);
    gap: var(--go-space-3xl);
    padding: var(--go-space-2xl) 0 var(--go-space-3xl);
}

/* "On this page", then each part's name over its links: two clear levels,
   compact enough to see a whole guide at once. */
.doc-toc--parts summary {
    margin-bottom: var(--go-space-sm);
    color: var(--go-text-muted);
    font-size: var(--go-font-xs);
    font-weight: 700;
    letter-spacing: 0.06em;
    list-style: none;
    text-transform: uppercase;
}

.doc-toc--parts summary::-webkit-details-marker {
    display: none;
}

/* Beside the article the list always stays open. */
@media (min-width: 801px) {
    .doc-toc--parts summary {
        pointer-events: none;
    }
}

.doc-toc--parts .doc-toc__part {
    margin: var(--go-space-lg) 0 var(--go-space-xs);
    color: var(--go-text);
    font-size: var(--go-font-sm);
    font-weight: 600;
    text-transform: none;
}

/* The section being read shows in bold (shared .doc-toc rule). */
.doc-toc.doc-toc--parts a {
    padding: 0.3rem 0;
    font-size: var(--go-font-base);
    line-height: 1.4;
}

/* Text stays at a readable line length; screenshots may use the full
   column. */
.doc-prose {
    min-width: 0;
    max-width: 60rem;
    color: var(--go-text);
    font-size: var(--go-font-lg);
    line-height: 1.7;
}

.doc-prose
    :is(
        p,
        h2,
        h3,
        .doc-bullets,
        .doc-steps,
        .doc-table,
        .doc-question,
        .alert
    ) {
    max-width: 44rem;
}

.doc-prose__part + .doc-prose__part {
    margin-top: var(--go-space-3xl);
    padding-top: var(--go-space-2xl);
    border-top: 1px solid var(--go-border);
}

.doc-prose__part-title {
    margin: 0;
    color: var(--go-accent-dark);
    font-size: var(--go-font-sm);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* Land just under the sticky site header, above the line docs.js uses to
   mark the section being read, so a jump marks the right one. */
.doc-prose__section {
    scroll-margin-top: 4rem;
    padding-top: var(--go-space-xl);
}

.doc-prose__section + .doc-prose__section {
    margin-top: var(--go-space-xl);
}

/* A part's first heading sits right under the part's name. */
.doc-prose__part-title + .doc-prose__section {
    padding-top: var(--go-space-sm);
}
/* Section headings stay well below the page title. */
.doc-prose h2 {
    margin: 0 0 var(--go-space-md);
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.3;
}


.doc-prose h3 {
    margin: var(--go-space-xl) 0 var(--go-space-sm);
    font-size: var(--go-font-lg);
    font-weight: 600;
}

/* Tables and captions stay one step smaller than running text. */
.doc-prose :is(.doc-table, figcaption, .doc-question summary) {
    font-size: var(--go-font-md);
}

.doc-prose p {
    margin: 0 0 var(--go-space-md);
}

.doc-prose li {
    color: inherit;
}

/* Links in running text must look like links: coloured and underlined. */
:is(.doc-prose, .doc-key-facts) a:not(.btn, .doc-pager__link) {
    color: var(--go-accent-dark);
    font-weight: 500;
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--go-accent) 45%, transparent);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

:is(.doc-prose, .doc-key-facts) a:not(.btn, .doc-pager__link):hover {
    color: var(--go-accent);
    text-decoration-color: currentColor;
}

/* Section headings link to themselves; they stay heading-coloured. */
.doc-prose h2 a {
    color: inherit !important;
    font-weight: inherit !important;
    text-decoration: none !important;
}

/* A link that opens a page of the app carries an arrow, so readers know it
   leaves the guide. */
.doc-app-link::after {
    display: inline;
    white-space: nowrap;
    margin-left: 0.15em;
    content: "↗";
    font-size: 0.85em;
    text-decoration: none;
}

/* In running text, lists are plain lists, not rows of a table. */
.doc-prose .doc-bullets li {
    padding: var(--go-space-xs) 0 var(--go-space-xs) var(--go-space-xl);
    border-top: 0;
}

.doc-prose .doc-bullets li::before {
    top: 0.85rem;
}

.doc-prose .doc-steps li {
    padding-bottom: var(--go-space-md);
}

.doc-prose .alert {
    margin: var(--go-space-xl) 0;
}

.doc-prose .alert p {
    margin: 0;
    color: inherit;
}

.doc-prose .doc-question p {
    margin: 0 0 var(--go-space-md);
}

/* ---- Previous and next ----------------------------------------------- */

.doc-pager {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--go-space-lg);
    padding: var(--go-space-2xl) 0 var(--go-space-3xl);
    border-top: 1px solid var(--go-border);
}

.doc-pager__link {
    display: grid;
    gap: var(--go-space-xs);
    padding: var(--go-space-lg);
    border: 1px solid var(--go-border);
    border-radius: var(--go-radius-lg);
    color: var(--go-text);
    text-decoration: none;
}

.doc-pager__link:hover {
    border-color: var(--go-text-muted);
}

.doc-pager__link small {
    color: var(--go-text-muted);
}

.doc-pager__link--next {
    grid-column: 2;
    text-align: right;
}

/* ---- Index tiles ------------------------------------------------------ */

/* One to three columns, never stretched past three. */
.doc-tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
    gap: var(--go-space-xl) var(--go-space-lg);
}

@media (min-width: 1100px) {
    .doc-tile-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.doc-tile {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--go-border);
    border-radius: var(--go-radius-lg);
    background: var(--go-surface);
    box-shadow: var(--go-shadow-xs);
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.doc-tile[hidden] {
    display: none;
}

.doc-tile:hover,
.doc-tile:focus-within {
    border-color: var(--go-text-muted);
    box-shadow: var(--go-shadow-md);
}

/* Icon, then the text; the details sit on the tile's bottom edge so they
   line up across a row. */
.doc-tile__link {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: var(--go-space-lg);
    padding: var(--go-space-xl) var(--go-space-lg) var(--go-space-lg);
    color: var(--go-text);
    text-decoration: none;
}

.doc-tile__link:hover {
    color: var(--go-text);
}

/* The feature's icon in a soft accent square. */
.doc-tile__icon {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    place-items: center;
    border-radius: var(--go-radius);
    background: var(--go-accent-soft);
    color: var(--go-accent-dark);
    font-size: 1.25rem;
    transition:
        background-color 0.15s ease,
        color 0.15s ease;
}

.doc-tile:hover .doc-tile__icon {
    background: var(--go-accent);
    color: var(--go-text-inverse);
}

.doc-tile__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: var(--go-space-sm);
}

.doc-tile__body strong {
    font-size: var(--go-font-lg);
    font-weight: 600;
    line-height: 1.3;
}

.doc-tile__summary {
    color: var(--go-text-muted);
    font-size: var(--go-font-sm);
    line-height: 1.5;
}

.doc-tile__details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--go-space-xs) var(--go-space-sm);
    align-items: center;
    margin-top: auto;
    padding-top: var(--go-space-sm);
    color: var(--go-text-muted);
    font-size: var(--go-font-sm);
}

/* On a phone the icon sits beside the text, so more guides fit a screen. */
@media (max-width: 575.98px) {
    .doc-tile-grid {
        gap: var(--go-space-md);
    }

    .doc-tile__link {
        flex-direction: row;
        gap: var(--go-space-md);
        padding: var(--go-space-lg);
    }

    .doc-tile__icon {
        flex-shrink: 0;
        width: 2.25rem;
        height: 2.25rem;
        font-size: 1.05rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .doc-tile,
    .doc-tile__icon {
        transition: none;
    }
}

.doc-tile__matches:has(a:not([hidden])) {
    padding: 0 var(--go-space-lg) var(--go-space-md);
    border-top: 1px solid var(--gou-line);
}

.doc-tile__matches a {
    display: grid;
    gap: var(--go-space-xs);
    padding: var(--go-space-sm) 0;
    border-bottom: 1px solid var(--gou-line);
    font-size: var(--go-font-sm);
    text-decoration: none;
}

.doc-tile__matches a[hidden] {
    display: none;
}

/* ---- Full-size screenshot -------------------------------------------- */

.doc-figure img[data-doc-zoom] {
    cursor: zoom-in;
}

.doc-lightbox {
    max-width: 96vw;
    max-height: 96vh;
    padding: 0;
    border: 0;
    border-radius: var(--go-radius-lg);
    background: transparent;
    cursor: zoom-out;
}

.doc-lightbox::backdrop {
    background: rgb(0 0 0 / 70%);
}

.doc-lightbox img {
    display: block;
    max-width: 96vw;
    max-height: 96vh;
    object-fit: contain;
}

/* ---- Index: search and cards ---------------------------------------- */

.doc-search-section {
    padding: 0 0 var(--go-space-xl);
}

.doc-search {
    position: relative;
}

.doc-search__icon {
    position: absolute;
    top: 50%;
    left: var(--go-space-md);
    z-index: 1;
    color: var(--go-text-muted);
    font-size: var(--go-font-base);
    line-height: 1;
    pointer-events: none;
    transform: translateY(-50%);
}

body[data-audience="user"] .doc-search .form-control {
    min-width: 0;
    padding-left: calc(var(--go-space-2xl) + var(--go-space-sm));
}

.doc-search-meta {
    padding: var(--go-space-sm) var(--go-space-xs) 0;
    color: var(--go-text-muted);
    font-size: var(--go-font-sm);
}

.doc-index {
    padding: 0 0 var(--go-space-3xl);
}

.doc-card-list {
    border-top: 1px solid var(--gou-line);
}

.doc-card {
    display: grid;
    grid-template-columns: minmax(14rem, 0.7fr) minmax(0, 1.3fr);
    gap: var(--go-space-3xl);
    padding: var(--go-space-2xl) 0;
    border-bottom: 1px solid var(--gou-line);
}

.doc-card .section__title {
    margin-bottom: var(--go-space-md);
}

.doc-card[hidden],
.doc-card__links a[hidden] {
    display: none;
}

.doc-card__heading {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    width: 100%;
    gap: var(--go-space-sm);
    align-items: center;
    text-decoration: none;
}

body[data-audience="user"] .doc-card__heading {
    color: var(--gou-text-strong);
}

.doc-card__summary {
    margin: 0;
    color: var(--gou-text-tertiary);
    font-size: var(--go-font-base);
    line-height: 1.5;
}

.doc-card__links {
    border-top: 1px solid var(--go-border);
}

.doc-card__links a {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--go-space-lg);
    padding: var(--go-space-sm) 0;
    border-bottom: 1px solid var(--gou-line);
    font-size: var(--go-font-base);
    text-decoration: none;
}

.doc-card__links a:has(.doc-card__snippet:not([hidden])) {
    flex-direction: column;
    gap: var(--go-space-xs);
}

.doc-card__snippet {
    color: var(--go-text-muted);
    font-size: var(--go-font-sm);
    line-height: 1.5;
}

.doc-card__snippet mark {
    padding: 0;
    background: color-mix(in srgb, var(--go-accent) 25%, transparent);
    color: inherit;
}

.doc-empty {
    grid-column: 1 / -1;
}

.doc-contact {
    padding: var(--go-space-3xl) 0 5rem;
    text-align: center;
}

.doc-contact .doc-width {
    max-width: 720px;
}

.doc-contact h2 {
    margin: 0 0 var(--go-space-sm);
    color: var(--go-text);
    font-size: var(--go-font-3xl);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.doc-contact p {
    margin: 0 0 var(--go-space-xl);
    color: var(--go-text-muted);
}

/* ---- Page: tabs, contents and entries -------------------------------- */

.doc-tabs {
    position: sticky;
    top: 57px;
    z-index: calc(var(--go-z-sticky) - 1);
    padding: var(--go-space-md) 0;
    background: color-mix(in srgb, var(--go-bg) 94%, transparent);
    border-top: 1px solid var(--go-border);
    border-bottom: 1px solid var(--go-border);
    backdrop-filter: blur(12px);
}

.doc-tabs .doc-width {
    display: flex;
    gap: var(--go-space-sm);
    overflow-x: auto;
    scrollbar-width: none;
}

.doc-tabs .doc-width::-webkit-scrollbar {
    display: none;
}

.doc-tabs a {
    flex: 0 0 auto;
}

.doc-layout {
    display: grid;
    width: min(calc(100% - 3rem), 1120px);
    grid-template-columns: 14rem minmax(0, 1fr);
    gap: var(--go-space-3xl);
    padding-top: var(--go-space-2xl);
    padding-bottom: 5rem;
}

.doc-toc {
    position: sticky;
    top: 8rem;
    align-self: start;
    max-height: calc(100vh - 9rem);
    overflow-y: auto;
}

.doc-toc > p {
    margin: 0 0 var(--go-space-sm);
    color: var(--go-text-muted);
    font-size: var(--go-font-xs);
    font-weight: 700;
    text-transform: uppercase;
}

.doc-toc ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

.doc-toc a {
    display: block;
    padding: var(--go-space-md) 0;
    color: var(--go-text-muted);
    font-size: var(--go-font-sm);
    line-height: 1.5;
    text-decoration: none;
}

.doc-toc a:hover {
    color: var(--go-iris-dark);
}

.doc-toc a[aria-current="location"] {
    color: var(--go-text);
    font-weight: 600;
}

.doc-entries {
    display: grid;
    min-width: 0;
}

.doc-entry {
    scroll-margin-top: var(--go-space-2xl);
    padding: var(--go-space-2xl) 0 calc(var(--go-space-3xl) * 4);
    border-bottom: 1px solid var(--gou-line);
}

.doc-entry:last-child {
    border-bottom: 0;
}

.doc-entry .section__title {
    align-items: flex-start;
    margin-bottom: var(--go-space-lg);
}

.doc-entry .section__title-left {
    align-items: flex-start;
}

.doc-entry .section__title h2 {
    margin: 0;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.doc-entry p,
.doc-entry li {
    color: var(--gou-text-secondary);
    line-height: 1.7;
}

.doc-entry h3 {
    margin: var(--go-space-2xl) 0 var(--go-space-sm);
    color: var(--go-text);
    font-size: var(--go-font-base);
    font-weight: 600;
}

.doc-entry__lead {
    margin: 0 0 var(--go-space-lg);
    color: var(--gou-text-strong) !important;
    font-size: var(--go-font-lg);
    font-weight: 600;
}

/* ---- Blocks ---------------------------------------------------------- */

.doc-bullets {
    margin: var(--go-space-lg) 0;
    padding: 0;
    list-style: none;
}

.doc-bullets li {
    position: relative;
    padding: var(--go-space-sm) 0 var(--go-space-sm) var(--go-space-xl);
    border-top: 1px solid var(--gou-line);
}

.doc-bullets li::before {
    position: absolute;
    top: 1.05rem;
    left: var(--go-space-sm);
    width: 0.35rem;
    height: 0.35rem;
    border-radius: var(--go-radius-full);
    content: "";
    background: var(--go-accent);
}

.doc-steps {
    margin: var(--go-space-lg) 0;
    padding: 0;
    counter-reset: doc-step;
    list-style: none;
}

.doc-steps li {
    position: relative;
    padding: var(--go-space-xs) 0 var(--go-space-sm) calc(var(--go-space-2xl) + var(--go-space-xs));
    counter-increment: doc-step;
}

.doc-steps li::before {
    position: absolute;
    top: var(--go-space-xs);
    left: 0;
    display: grid;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: var(--go-radius-full);
    content: counter(doc-step);
    background: var(--go-text);
    color: var(--go-bg);
    font-size: var(--go-font-xs);
    font-weight: 600;
    place-items: center;
}

.doc-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: var(--go-space-xl) 0;
    border-top: 1px solid var(--gou-line);
}

.doc-facts div {
    padding: var(--go-space-md) var(--go-space-md) var(--go-space-md) 0;
    border-bottom: 1px solid var(--gou-line);
}

.doc-facts dt {
    color: var(--gou-text-tertiary);
    font-size: var(--go-font-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.doc-facts dd {
    margin: var(--go-space-xs) 0 0;
    color: var(--go-text);
}

.doc-table {
    margin: var(--go-space-xl) 0;
}

.doc-table__caption {
    margin: 0 0 var(--go-space-sm);
    font-size: var(--go-font-sm);
    font-weight: 600;
}

.doc-table code {
    overflow-wrap: anywhere;
}

.doc-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--go-space-md) var(--go-space-xl);
    margin-top: var(--go-space-xl);
}

/* A button or label as it reads in the app. */
.doc-ui {
    padding: 0 var(--go-space-xs);
    border: 1px solid var(--go-border);
    border-radius: var(--go-radius-sm);
    background: var(--go-bg);
    color: var(--go-text);
    font-size: 0.92em;
    font-weight: 500;
    white-space: nowrap;
}

.doc-figure {
    margin: var(--go-space-xl) 0 var(--go-space-2xl);
}

/* A screenshot with a dark version shows the one matching the theme. */
.doc-figure__img--dark,
[data-bs-theme="dark"] .doc-figure__img--light {
    display: none !important;
}

[data-bs-theme="dark"] .doc-figure__img--dark {
    display: block !important;
}

.doc-figure img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 1px solid var(--go-border);
    border-radius: var(--go-radius-lg);
    background: var(--go-surface);
    box-shadow: 0 8px 24px -12px rgb(0 0 0 / 25%);
}

.doc-figure figcaption {
    max-width: 70ch;
    margin-top: var(--go-space-sm);
    color: var(--go-text-muted);
    font-size: var(--go-font-sm);
}

.doc-figure-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: var(--go-space-xl);
    align-items: start;
}

.doc-figure-row .doc-figure {
    margin: var(--go-space-md) 0;
}

.doc-entry .alert {
    max-width: 72ch;
    margin: var(--go-space-xl) 0;
}

.doc-entry .alert p {
    color: inherit;
}

.doc-question {
    max-width: 72ch;
    margin: var(--go-space-sm) 0;
    border-bottom: 1px solid var(--gou-line);
}

.doc-question summary {
    padding: var(--go-space-md) 0;
    color: var(--go-text);
    font-weight: 600;
    cursor: pointer;
}

.doc-question p {
    margin: 0 0 var(--go-space-md);
}

/* ---- More pages ------------------------------------------------------ */

.doc-next {
    padding: var(--go-space-3xl) 0;
    border-top: 1px solid var(--go-border);
}

.doc-next .doc-width > div {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--gou-line);
}

.doc-next a {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: var(--go-space-sm);
    align-items: center;
    padding: var(--go-space-md) var(--go-space-lg);
    border-bottom: 1px solid var(--gou-line);
    text-decoration: none;
}

.doc-next a:nth-child(3n + 1),
.doc-next a:nth-child(3n + 2) {
    border-right: 1px solid var(--gou-line);
}

.doc-next strong {
    font-size: var(--go-font-sm);
}

@media (max-width: 800px) {
    .doc-card,
    .doc-layout,
    .doc-article-layout,
    .doc-pager {
        grid-template-columns: 1fr;
    }

    .doc-pager__link--next {
        grid-column: auto;
    }

    /* Folded contents: one tappable bar above the article. */
    .doc-toc--parts {
        position: static;
        padding: var(--go-space-sm) var(--go-space-md);
        border: 1px solid var(--go-border);
        border-radius: var(--go-radius-lg);
    }

    .doc-toc--parts summary {
        display: flex;
        justify-content: space-between;
        margin: 0;
        padding: var(--go-space-xs) 0;
        cursor: pointer;
    }

    .doc-toc--parts summary::after {
        content: "+";
        font-size: var(--go-font-lg);
        line-height: 1;
    }

    .doc-toc--parts details[open] summary::after {
        content: "−";
    }

    .doc-card {
        gap: var(--go-space-xl);
    }

    .doc-toc {
        position: static;
        max-height: none;
    }

    .doc-toc ol {
        columns: 2;
        column-gap: var(--go-space-xl);
    }

    .doc-next .doc-width > div {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .doc-next a:nth-child(3n + 1),
    .doc-next a:nth-child(3n + 2) {
        border-right: 0;
    }

    .doc-next a:nth-child(odd) {
        border-right: 1px solid var(--gou-line);
    }
}

@media (max-width: 620px) {
    .doc-width {
        width: min(calc(100% - 2rem), 1032px);
    }

    .doc-layout {
        width: min(calc(100% - 2rem), 1120px);
    }

    .doc-hero h1 {
        font-size: var(--go-font-3xl);
    }

    .doc-card__links a {
        align-items: flex-start;
        flex-direction: column;
        gap: var(--go-space-xs);
    }

    .doc-toc ol {
        columns: 1;
    }

    .doc-facts {
        grid-template-columns: 1fr;
    }

    .doc-next .doc-width > div {
        grid-template-columns: 1fr;
    }

    .doc-next a:nth-child(odd) {
        border-right: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

@media print {
    .site-header,
    .doc-tabs,
    .doc-toc,
    .doc-next,
    .doc-pager,
    .site-footer {
        display: none;
    }

    .doc-layout,
    .doc-article-layout {
        display: block;
    }
}